
pmid: 4385279
Phenylephrine is retained on an acetic acid—NaCl—diatomaceous earth column, while other amino compounds and drug excipients are eluted with chloroform acidified with acetic acid. Phenylephrine is eluted with ethyl ether and is determined by ultraviolet spectrophotometry.
Aerosols, Chlorobutanol, Chlorpheniramine, Chromatography, Aspirin, Codeine, Pheniramine, Chemistry, Pharmaceutical, Phenylpropanolamine, Parasympatholytics, Solutions, Antitussive Agents, Phenylephrine, Spectrophotometry, Histamine H1 Antagonists, Pharmaceutic Aids, Sulfites, Magnesium, Tablets
Aerosols, Chlorobutanol, Chlorpheniramine, Chromatography, Aspirin, Codeine, Pheniramine, Chemistry, Pharmaceutical, Phenylpropanolamine, Parasympatholytics, Solutions, Antitussive Agents, Phenylephrine, Spectrophotometry, Histamine H1 Antagonists, Pharmaceutic Aids, Sulfites, Magnesium, Tablets
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